加工流程
● 完善的生產設備
● 高級信譽要求
● 多年的生產經驗

PART I
Procurement of raw and auxiliary materials

PART II
Cast iron smelting

PART III
Hot metal pouring

PART IV
Modeling

PART Ⅴ
Sand cleaning, sand treatment and molding sand preparation

PART Ⅵ
Casting separation

PART Ⅶ
Casting cleaning and grinding

PART Ⅷ
Casting inspection, cleaning, immersion oil and packaging